POV-Ray: Newsgroups: povray.advanced-users: Tech Question: How does POV's focal_blur operate?: Re: Tech Question: How does POV's focal

POV-Ray : Newsgroups : povray.advanced-users : Tech Question: How does POV's focal_blur operate? : Re: Tech Question: How does POV's focal_blur operate?		Server Time 29 Jul 2024 10:18:02 EDT (-0400)

From: Jan Walzer
Date: 22 May 2002 11:46:15
Message: <3cebbd47@news.povray.org>

simply put:
    assume that the focal point is the same as location+direction

when jittering now the location point, while having the focal point on the same place,
you get the nice fb-effect...

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